radio_sx1276.h File Reference

SX1276 radio driver for IO-Homecontrol. More...

#include "radio_interface.h"
#include "esphome/core/hal.h"

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Classes
class	esphome::home_io_control::RadioSX1276
	SX1276 implementation of RadioDriver. More...

Namespaces
namespace	esphome
namespace	esphome::home_io_control

Variables
static constexpr uint8_t	esphome::home_io_control::REG_FIFO = 0x00
	FIFO read/write access.
static constexpr uint8_t	esphome::home_io_control::REG_OP_MODE = 0x01
	Operating mode (sleep/standby/tx/rx).
static constexpr uint8_t	esphome::home_io_control::REG_BITRATE_MSB = 0x02
	Bit rate MSB = FXOSC / bitrate.
static constexpr uint8_t	esphome::home_io_control::REG_BITRATE_LSB = 0x03
static constexpr uint8_t	esphome::home_io_control::REG_FDEV_MSB = 0x04
	Frequency deviation MSB.
static constexpr uint8_t	esphome::home_io_control::REG_FDEV_LSB = 0x05
static constexpr uint8_t	esphome::home_io_control::REG_FRF_MSB = 0x06
	Carrier frequency MSB (freq = FRF * FXOSC / 2^19).
static constexpr uint8_t	esphome::home_io_control::REG_FRF_MID = 0x07
static constexpr uint8_t	esphome::home_io_control::REG_FRF_LSB = 0x08
static constexpr uint8_t	esphome::home_io_control::REG_PA_CONFIG = 0x09
	Power amplifier config (pin select + power level).
static constexpr uint8_t	esphome::home_io_control::REG_PA_RAMP = 0x0A
	PA ramp time and modulation shaping.
static constexpr uint8_t	esphome::home_io_control::REG_LNA = 0x0C
	Low noise amplifier gain and boost.
static constexpr uint8_t	esphome::home_io_control::REG_RX_CONFIG = 0x0D
	Receiver configuration (AFC, AGC, trigger).
static constexpr uint8_t	esphome::home_io_control::REG_RSSI_CONFIG = 0x0E
	RSSI smoothing.
static constexpr uint8_t	esphome::home_io_control::REG_RX_BW = 0x12
	Receiver bandwidth.
static constexpr uint8_t	esphome::home_io_control::REG_AFC_FEI = 0x1A
	AFC auto clear.
static constexpr uint8_t	esphome::home_io_control::REG_PREAMBLE_DETECT = 0x1F
	Preamble detector config.
static constexpr uint8_t	esphome::home_io_control::REG_OSC = 0x24
	Oscillator / clock output.
static constexpr uint8_t	esphome::home_io_control::REG_RSSI_VALUE = 0x11
	Instant RSSI value in FSK mode.
static constexpr uint8_t	esphome::home_io_control::REG_PREAMBLE_MSB = 0x25
	TX preamble length MSB.
static constexpr uint8_t	esphome::home_io_control::REG_PREAMBLE_LSB = 0x26
static constexpr uint8_t	esphome::home_io_control::REG_SYNC_CONFIG = 0x27
	Sync word config (size, polarity, enable).
static constexpr uint8_t	esphome::home_io_control::REG_SYNC_VALUE1 = 0x28
	Sync word byte 1 (registers 0x28-0x2F for bytes 1-8).
static constexpr uint8_t	esphome::home_io_control::REG_PACKET_CONFIG1 = 0x30
	Packet format, CRC, encoding.
static constexpr uint8_t	esphome::home_io_control::REG_PACKET_CONFIG2 = 0x31
	Packet mode, IoHomeOn, PowerFrame.
static constexpr uint8_t	esphome::home_io_control::REG_PAYLOAD_LENGTH = 0x32
	Max payload length.
static constexpr uint8_t	esphome::home_io_control::REG_FIFO_THRESH = 0x35
	FIFO threshold for TX start condition.
static constexpr uint8_t	esphome::home_io_control::REG_IRQ_FLAGS1 = 0x3E
	IRQ flags: mode ready, preamble detect, etc.
static constexpr uint8_t	esphome::home_io_control::REG_IRQ_FLAGS2 = 0x3F
	IRQ flags: FIFO full/empty, payload ready, CRC ok.
static constexpr uint8_t	esphome::home_io_control::REG_DIO_MAPPING1 = 0x40
	DIO0-DIO3 pin mapping.
static constexpr uint8_t	esphome::home_io_control::REG_DIO_MAPPING2 = 0x41
	DIO4-DIO5 pin mapping.
static constexpr uint8_t	esphome::home_io_control::REG_VERSION = 0x42
	Chip version (should read 0x12 for SX1276).
static constexpr uint8_t	esphome::home_io_control::REG_PLLHOP = 0x44
	PLL hop: fast frequency change without standby.
static constexpr uint8_t	esphome::home_io_control::REG_IMAGE_CAL = 0x3B
	Image calibration.
static constexpr uint8_t	esphome::home_io_control::MODE_SLEEP = 0x00
static constexpr uint8_t	esphome::home_io_control::MODE_STDBY = 0x01
static constexpr uint8_t	esphome::home_io_control::MODE_TX = 0x03
static constexpr uint8_t	esphome::home_io_control::MODE_RX = 0x05
static constexpr uint8_t	esphome::home_io_control::MODE_MASK = 0x07
static constexpr uint32_t	esphome::home_io_control::FXOSC = 32000000U
	SX1276 crystal oscillator frequency (32 MHz).

Detailed Description

SX1276 radio driver for IO-Homecontrol.

Implements the RadioDriver interface for the Semtech SX1276 transceiver. Configures the chip in FSK mode with the IoHomeOn hardware feature that handles CRC and packet framing specific to the IO-Homecontrol protocol.

Definition in file radio_sx1276.h.